12603515

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 16253424

約数和(自身を除く): 3649909

約数列:

[1, 5, 31, 43, 61, 155, 215, 305, 961, 1333, 1891, 2623, 4805, 6665, 9455, 13115, 41323, 58621, 81313, 206615, 293105, 406565, 2520703, 12603515]

約数ペア:

[(1, 12603515), (5, 2520703), (31, 406565), (43, 293105), (61, 206615), (155, 81313), (215, 58621), (305, 41323), (961, 13115), (1333, 9455), (1891, 6665), (2623, 4805)]